1353245664313 has 4 divisors (see below), whose sum is σ = 1399909307940. Its totient is φ = 1306582020688.

The previous prime is 1353245664301. The next prime is 1353245664377. The reversal of 1353245664313 is 3134665423531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 913301326224 + 439944338089 = 955668^2 + 663283^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353245664313 - 2²¹ = 1353243567161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353245664913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23331821770 + ... + 23331821827.

It is an arithmetic number, because the mean of its divisors is an integer number (349977326985).

Almost surely, 2^{1353245664313} is an apocalyptic number.

It is an amenable number.

1353245664313 is a deficient number, since it is larger than the sum of its proper divisors (46663643627).

1353245664313 is an equidigital number, since it uses as much as digits as its factorization.

1353245664313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46663643626.

The product of its digits is 2332800, while the sum is 46.

The spelling of 1353245664313 in words is "one trillion, three hundred fifty-three billion, two hundred forty-five million, six hundred sixty-four thousand, three hundred thirteen".